/// <summary>
/// Returns all the speckle stream states present in the file.
/// </summary>
/// <param name="schema"></param>
/// <returns></returns>
public static List <StreamState> ReadState(DgnFile file)
{
var states = new List <StreamState>();
try
{
FindInstancesScope scope = FindInstancesScope.CreateScope(file, new FindInstancesScopeOption(DgnECHostType.All));
var schema = (ECSchema)DgnECManager.Manager.LocateSchemaInScope(scope, schemaName, 1, 0, SchemaMatchType.Latest);
if (schema == null)
{
return(states);
}
ECQuery readWidget = new ECQuery(schema.GetClass(className));
readWidget.SelectClause.SelectAllProperties = true;
using (DgnECInstanceCollection ecInstances = DgnECManager.Manager.FindInstances(scope, readWidget))
{
var streamStatesInstance = ecInstances.First();
if (streamStatesInstance != null)
{
var str = streamStatesInstance[propertyName].StringValue;
states = JsonConvert.DeserializeObject <List <StreamState> >(str);
}
}
return(states);
}
catch (Exception e)
{
return(new List <StreamState>());
}
}
/// <summary>
/// Writes the stream states to the current schema.
/// </summary>
/// <param name="streamStates"></param>
public static void WriteStreamStateList(DgnFile File, List <StreamState> streamStates)
{
DgnECManager Manager = DgnECManager.Manager;
FindInstancesScope scope = FindInstancesScope.CreateScope(File, new FindInstancesScopeOption(DgnECHostType.All));
IECSchema schema = RetrieveSchema(File, scope);
IECClass ecClass = schema.GetClass(className);
ECQuery readWidget = new ECQuery(ecClass);
readWidget.SelectClause.SelectAllProperties = true;
using (DgnECInstanceCollection instances = Manager.FindInstances(scope, readWidget))
{
foreach (IDgnECInstance instance in instances)
{
instance.Delete();
}
}
DgnECInstanceEnabler instanceEnabler = Manager.ObtainInstanceEnabler(File, ecClass);
var data = JsonConvert.SerializeObject(streamStates) as string;
StandaloneECDInstance _instance = instanceEnabler.SharedWipInstance;
_instance.SetAsString(propertyName, data);
instanceEnabler.CreateInstanceOnFile(File, _instance);
}
public static List <CellHeaderElement> FindSPDSElementsByInstance(DgnModel model)
{
if (model == null)
{
throw new ArgumentNullException();
}
DgnFile file = model.GetDgnFile();
DgnFileOwner fileOwner = new DgnFileOwner(file);
IECSchema Schema = null;
{ // todo Правильная инициализация схемы:
Schema = DgnECManager.Manager?.LocateDeliveredSchema(
ECHelper.SCHEMA_NAME,
VrnMajor, VrnMinor, SchemaMatchType.LatestCompatible, file);
}
if (Schema == null)
{
return(null);
}
IECClass commonClass = Schema.GetClass(ECCLASS_COMMON_NAME);
ECQuery query = new ECQuery(commonClass);
var modelConn = DgnModelRepositoryConnection.CreateConnection(
new DgnECConnectionOptions(), fileOwner, model);
var instColl = DgnECManager.Manager.FindDgnECInstances(modelConn, query);
if (instColl == null)
{
return(null);
}
List <CellHeaderElement> resList = new List <CellHeaderElement>();
foreach (var item in instColl)
{
Element element;
if (DgnECManager.TryGetElementInfo(modelConn, item.InstanceId,
out element))
{
if (element is CellHeaderElement)
{
resList.Add(element as CellHeaderElement);
}
}
}
return(resList);
}
public static DgnECInstanceCollection RetrieveInstances()
{
DgnFile File = Session.Instance.GetActiveDgnFile();
DgnECManager Manager = DgnECManager.Manager;
FindInstancesScope scope = FindInstancesScope.CreateScope(File, new FindInstancesScopeOption(DgnECHostType.All));
IECSchema schema = Manager.LocateSchemaInScope(scope, schemaName, 1, 0, SchemaMatchType.Latest);
IECClass ecClass = schema.GetClass(className);
ECQuery readWidget = new ECQuery(ecClass);
readWidget.SelectClause.SelectAllProperties = true;
DgnECInstanceCollection instances = Manager.FindInstances(scope, readWidget);
return(instances);
}
public void FindInstances()
{
DgnECManager manager = DgnECManager.Manager;
FindInstancesScope scope = FindInstancesScope.CreateScope(Program.GetActiveDgnFile(), new FindInstancesScopeOption(DgnECHostType.Element, true));
ECQuery query = new ECQuery(Extension.Utilities.GetActiveModelAllClasses());
query.SelectClause.SelectAllProperties = true;
manager.FindInstances(scope, query);
//每次寻找实例不对啊，需要打开Property窗口后才能正确显示
using (DgnECInstanceCollection ecInstances = manager.FindInstances(scope, query))
{
foreach (var ecin in ecInstances)
{
foreach (IECProperty itemProp in ecin.ClassDefinition.Properties(false))
{
var instanceitem = new Instance();
instanceitem.ClassName = ecin.ClassDefinition.DisplayLabel;
instanceitem.PropertyName = itemProp.Name;
string type = itemProp.Type.Name.ToLower();
instanceitem.TypeName = type;
IECPropertyValue propvalue = ecin.GetPropertyValue(itemProp.Name);
switch (type)
{
case "string":
instanceitem.PropertyValue = (propvalue != null) ? propvalue.StringValue : "";
break;
case "boolean":
instanceitem.PropertyValue = (propvalue != null) ? propvalue.StringValue : "";
break;
case "int":
instanceitem.PropertyValue = (propvalue != null) ? propvalue.IntValue.ToString() : "";
break;
case "double":
instanceitem.PropertyValue = (propvalue != null) ? propvalue.DoubleValue.ToString() : "";
break;
}
Instances.Add(instanceitem);
}
}
}
}
public static IDgnECInstance RetrieveInstance(StreamState streamState)
{
DgnFile File = Session.Instance.GetActiveDgnFile();
DgnECManager Manager = DgnECManager.Manager;
FindInstancesScope scope = FindInstancesScope.CreateScope(File, new FindInstancesScopeOption(DgnECHostType.All));
IECSchema schema = Manager.LocateSchemaInScope(scope, schemaName, 1, 0, SchemaMatchType.Latest);
IECClass ecClass = schema.GetClass(className);
ECQuery readWidget = new ECQuery(ecClass);
readWidget.SelectClause.SelectAllProperties = true;
DgnECInstanceCollection instances = Manager.FindInstances(scope, readWidget);
var instance = instances.Where(x => x["Id"].StringValue == streamState.Stream.id).FirstOrDefault();
return(instance);
}
/// <summary>
/// Writes the stream states to the current schema.
/// </summary>
/// <param name="streamStates"></param>
public static void WriteStreamStateList(List <StreamState> streamStates)
{
DgnFile File = Session.Instance.GetActiveDgnFile();
DgnECManager Manager = DgnECManager.Manager;
FindInstancesScope scope = FindInstancesScope.CreateScope(File, new FindInstancesScopeOption(DgnECHostType.All));
IECSchema schema = Manager.LocateSchemaInScope(scope, schemaName, 1, 0, SchemaMatchType.Latest);
if (schema == null)
{
schema = StreamStateListSchema.GetSchema();
}
IECClass ecClass = schema.GetClass(className);
ECQuery readWidget = new ECQuery(ecClass);
readWidget.SelectClause.SelectAllProperties = true;
using (DgnECInstanceCollection instances = Manager.FindInstances(scope, readWidget))
{
foreach (IDgnECInstance instance in instances)
{
instance.Delete();
}
}
DgnECInstanceEnabler instanceEnabler = Manager.ObtainInstanceEnabler(File, ecClass);
foreach (var streamState in streamStates)
{
var data = JsonConvert.SerializeObject(streamState) as string;
StandaloneECDInstance instance = instanceEnabler.SharedWipInstance;
instance.SetAsString("Id", streamState.Stream.id);
instance.SetAsString("StreamData", data);
instanceEnabler.CreateInstanceOnFile(File, instance);
}
}
/// <summary>
/// Returns all the speckle stream states present in the custom schema (schema is attached to file).
/// </summary>
/// <param name="schema"></param>
/// <returns></returns>
public static List <StreamState> ReadState(ECSchema schema)
{
DgnFile File = Session.Instance.GetActiveDgnFile();
DgnECManager Manager = DgnECManager.Manager;
try
{
ECQuery readWidget = new ECQuery(schema.GetClass(className));
readWidget.SelectClause.SelectAllProperties = true;
FindInstancesScope scope = FindInstancesScope.CreateScope(File, new FindInstancesScopeOption(DgnECHostType.All));
var states = new List <StreamState>();
using (DgnECInstanceCollection ecInstances = Manager.FindInstances(scope, readWidget))
{
foreach (IDgnECInstance instance in ecInstances)
{
var id = instance["Id"].StringValue;
var streamStateData = instance["StreamData"].StringValue;
var state = JsonConvert.DeserializeObject <StreamState>(streamStateData);
states.Add(state);
}
}
if (states != null)
{
states.ForEach(x => x.Initialise(true));
}
return(states);
}
catch (Exception e)
{
return(new List <StreamState>());
}
}
